<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>阴影</title>
    <style>
        .s1{
            color: cornflowerblue;
            /*阴影*/
            text-shadow: antiquewhite 7px 7px 1px;
        }
    </style>
</head>
<body>
<span class="s1">阴影 Hello World</span>
</body>
</html>